G.f. A(x) satisfies: x = Sum_{n>=1} 1/A(x)^(8*n) * Product_{k=1..n} (1 - 1/A(x)^(2*k-1)).

A214694

G.f. A(x) satisfies: x = Sum_{n>=1} 1/A(x)^(8*n) * Product_{k=1..n} (1 - 1/A(x)^(2*k-1)).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =69a(4) =929a(5) =13692a(6) =213402a(7) =3456450a(8) =57585400a(9) =980408857a(10) =16982002433a(11) =298322996205

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